$OpenBSD: patch-src_os_posix_inetsocket_p_h,v 1.1 2016/09/11 20:54:12 ajacoutot Exp $
--- src/os/posix/inetsocket_p.h.orig	Sun Sep 11 10:28:51 2016
+++ src/os/posix/inetsocket_p.h	Sun Sep 11 10:29:11 2016
@@ -37,6 +37,7 @@
 #include <gwenhywfar/error.h>
 #include <gwenhywfar/types.h>
 #include "inetsocket_l.h"
+#include <sys/select.h> /* fd_set */
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
